package main

import "fmt"

func main() {

	var isRunning bool = true

	var num float32 = 0.2

	var num2 float64 = 0.3

	var uint8_num uint8 = 12

	var int8_num int8 = -12

	var uint64_num uint64 = 121452456

	var int64_num int64 = 121452456456456

	/* 这是我的第一个简单的程序 */
	fmt.Println("Hello, World!")
	fmt.Println(isRunning)
	fmt.Println(num)
	fmt.Println(num2)
	fmt.Println(int8_num)
	fmt.Println(uint8_num)
	fmt.Println(uint64_num)
	fmt.Println(int64_num)

}
